JP5869873B2 - Dispenser - Google Patents

Description

  The present invention relates to a dispenser.

Conventionally, as a discharge container for discharging contents such as nasal drops into a nostril, a configuration including a pair of nozzle members to be inserted into the nostril in consideration of labor and hygiene in use is known. .
As this type of discharge container, for example, as shown in Patent Document 1 below, a spray adapter having a pair of nozzle members is mounted on a syringe in which contents are stored, or a discharge adapter having a pair of nozzle members A configuration in which a container is mounted on a bottomed cylindrical container main body in which contents are stored is known.

Japanese Patent No. 3371222

  However, although the distance between the nostrils varies from user to user, the distance between the pair of nozzle members cannot be changed in the conventional discharge container, so depending on the user, the pair of nozzle members may be inserted into the nostrils. There was room for improvement in improving usability.

  This invention is made | formed in view of the situation mentioned above, The objective is to provide the discharger which can improve usability.

In order to solve the above problems, the present invention proposes the following means.
A discharger according to the present invention includes a discharger main body having a stem that is disposed in an upwardly biased state at a mouth of a bottomed cylindrical container main body in which contents are accommodated, and a vertical direction. A discharge having a main body portion that extends and has a nozzle hole formed at the upper end, and has a pair of nozzle members that communicate with the inside of the stem, and a connecting member that connects the nozzle member and the stem. Each of the pair of nozzle members is attached to the connecting member so as to be rotatable about a rotation axis extending in the vertical direction, and the main body portion is disposed in a horizontal direction with respect to the rotation axis. A mounting portion that holds the nozzle member at a position shifted from the first nozzle member, and the mounting portion of each of the pair of nozzle members includes the nozzle member on the other side as the nozzle member rotates about the rotation axis. Around the axis of rotation Wherein the rotation direction of the nozzle member engaging portions mutually engaged with each other so as to rotate in the opposite side is formed, the engagement portion, projecting at intervals in the rotational axis of the nozzle member A plurality of tooth portions, and the engaging portions of each of the pair of nozzle members are engaged with each other by meshing the plurality of tooth portions, and the rotation shafts of the pair of nozzle members are When viewed from above, the discharge device is located on the same straight line passing through the axis of the stem and extending in the left-right direction, and the pair of nozzle members are arranged symmetrically in the top view, and For each of the nozzle members, the central axis of the main body is positioned on the front side along the front-rear direction with respect to the rotation axis in the top view .

In the present invention, when one of the pair of nozzle members is rotated about the rotation axis so that the main body portion moves closer to the main body portion of the other nozzle member, the engaging portions are engaged with each other. As a result of the mating, the other nozzle member rotates around the rotation axis in the direction opposite to the rotation direction of the one nozzle member, and the main body portion of the other nozzle member approaches the main body portion of the one nozzle member. The main body portions of the two nozzle members move toward each other.
Further, when one of the pair of nozzle members is rotated around the rotation axis such that the main body portion moves away from the main body portion of the other nozzle member, the engaging portions engage with each other. As a result, the other nozzle member also rotates about the rotation axis so that the main body portion moves away from the main body portion of the one nozzle member, and the main body portions of both nozzle members move away from each other. .
As described above, since the engaging portion is formed in the mounting portion of each of the pair of nozzle members, by rotating one nozzle member around the rotation axis, the main body portions of both nozzle members are mutually connected. It is possible to change the distance between the main body parts by moving them closer or away. Thereby, it becomes possible to adjust the distance between main-body parts according to the distance between the nostrils of the user of the said discharge device, etc., for example, and can improve usability.

Further , since the engaging portions of the pair of nozzle members are engaged with each other when the plurality of tooth portions are engaged with each other, the other nozzle member is smoothly rotated as one nozzle member rotates. Can be improved, and usability can be further improved.

  Further, the mounting portions of the pair of nozzle members are engaged with each other when the pair of nozzle members rotate around the rotation shafts of the pair and the main body portions are positioned at the separated end positions. Thus, a separation restricting portion that restricts further rotation of each of the pair of nozzle members may be formed.

  In this case, since the separation restricting portion is formed in the mounting portion of each of the pair of nozzle members, it is possible to limit the range in which each of the pair of nozzle members rotates, and the distance between the main body portions is easy. Can be adjusted.

  According to the dispenser according to the present invention, usability can be improved.

It is a front view of a discharge container provided with the discharge device concerning one embodiment of the present invention. It is a side view of the discharge container shown in FIG. It is a fragmentary longitudinal cross-sectional view of the discharge container shown in FIG. It is a top view of the discharge container shown in FIG. It is a top view explaining the effect | action of the discharge container shown in FIG.

Hereinafter, with reference to drawings, a discharge container provided with a discharger concerning one embodiment of the present invention is explained.
As shown in FIGS. 1 to 4, the discharge container 1 includes a bottomed cylindrical container body 2 in which the contents are accommodated, and a discharger 10 that discharges the contents in the container body 2. Yes. The discharge container 1 is used as, for example, a nasal container that discharges nasal drops as contents into the nostrils.

  As shown in FIG. 3, the discharger 10 extends in the vertical direction with a discharger body 12 having a stem 11 that is disposed in the mouth 4 of the container body 2 so as to be movable downward in an upwardly biased state. It has a main body portion 14 having a nozzle hole 13 formed at the upper end, and a pair of nozzle members 15 whose inside communicates with the inside of the stem 11, and a connecting member 16 that connects these nozzle members 15 and the stem 11. ing. The discharger 10 pushes down the stem 11 to operate the discharger main body 12, thereby discharging the contents in the container main body 2 from the nozzle holes 13 of the pair of nozzle members 15.

  Here, the central axes of the container body 2 and the stem 11 are positioned on a common axis. Hereinafter, this common axis is referred to as the axis O1, the direction along the axis O1 is referred to as the vertical direction, the bottom 3 side of the container body 2 along the vertical direction is referred to as the lower side, and the opposite side is referred to as the upper side. The direction along the orthogonal plane orthogonal to is called the horizontal direction.

  The discharger main body 12 is a so-called pump mechanism. In the present embodiment, the discharger main body 12 extends in the vertical direction and is accommodated in the container main body 2. The cylinder 17 is disposed between the stem 11 and the cylinder 17 and a piston member (not shown) that is provided at the lower end of the stem 11 and is slidable in the vertical direction inside the cylinder 17. And an urging member (not shown) that urges 11 upward. The cylinder 17 is inserted into the mouth 4 of the container body 2 and is disposed coaxially with the axis O1.

  The discharger body 12 is mounted on the mouth 4 of the container body 2 via a mounting cap 18 disposed coaxially with the axis O1. The mounting cap 18 is formed in a double cylinder shape whose upper ends are connected to each other, a holding cylinder portion 19 that holds the upper end portion of the cylinder 17, an inner guide cylinder portion 23 erected on the holding cylinder portion 19, and a container A threaded cylindrical portion 20 that is screwed into the mouth portion 4 of the main body 2, and a coupling ring that is disposed on the upper edge of the mouth portion 4 by coupling the upper end portion of the threaded tubular portion 20 and the lower end portion of the sandwiching tubular portion 19. And an outer guide tube portion 22 erected on the connecting ring portion 21. The upper end of the inner guide cylinder part 23 is located above the upper end of the outer guide cylinder part 22.

The connecting member 16 includes a lower joint portion 24 attached to the stem 11 and an upper joint portion 25 formed separately from the lower joint portion 24 and attached to the lower joint portion 24.
The lower joint portion 24 is formed in a double tube shape in which the upper end portions are connected to each other and an annular inner entry gap 26 facing downward is provided between the upper end portions, and the double tube portion is externally fitted to the upper end portion of the stem 11. 27 and a surrounding cylinder portion 28 that surrounds the double cylinder portion 27 from the outside in the horizontal direction and has a lower end portion connected to a lower end portion of the double cylinder portion 27. The double tube portion 27 and the surrounding tube portion 28 are arranged coaxially with the axis O1 and have the same size and position along the vertical direction. In the illustrated example, the double tube portion The upper end of the portion 27 is located slightly below the upper end of the surrounding tube portion 28.

The size of the inner entry gap 26 along the vertical direction is the same as the size of the inner guide cylinder portion 23 along the vertical direction. The inner guide gap 23 has an inner guide cylinder portion 23 of the mounting cap 18. The upper end of is arranged.
Further, an annular fitting gap 30 that opens upward is provided between the double tube portion 27 and the surrounding tube portion 28. Further, the lower end portion of the surrounding tube portion 28 has a smaller diameter than the outer guide tube portion 22 of the mounting cap 18.

  Here, the lower joint portion 24 is integrally provided with a cover member 31 that covers the mounting cap 18 and the container body 2 from the outside in the horizontal direction. The cover member 31 is formed in a multi-stage cylindrical shape extending in the vertical direction. In the illustrated example, the upper cylindrical portion 32 whose upper end portion is connected to the surrounding cylindrical portion 28 of the lower joint portion 24, and the upper cylindrical portion. An intermediate cylindrical portion 34 connected to the portion 32 via an upper step portion 33 and a lower cylindrical portion 36 connected to the intermediate cylindrical portion 34 via a lower step portion 35 are integrally connected.

  As shown in FIG. 4, among these upper cylinder part 32, intermediate cylinder part 34 and lower cylinder part 36, upper cylinder part 32 is formed in a cylindrical shape, and intermediate cylinder part 34 and lower cylinder part 36 are The discharger 10 is formed in a rectangular cylindrical shape that is rectangular when viewed from above. The intermediate cylindrical portion 34 and the lower cylindrical portion 36 are each a pair of main wall portions that are spaced apart from each other, and a pair of side walls that are spaced apart from each other and that connect the side ends of the pair of main wall portions. It consists of a side wall part, and has comprised the substantially rectangular shape whose width | variety of the said main wall part is larger than the width | variety of the said side wall part in the said top view.

  As shown in FIG. 3, the upper cylindrical portion 32 has a larger diameter than the outer guide cylindrical portion 22 of the mounting cap 18, and the size along the vertical direction is the same as that of the outer guide cylindrical portion 22. In addition, the lower end portion of the upper cylindrical portion 32 and the upper end portion of the outer guide cylindrical portion 22 have the same vertical position. And between the upper end part of the upper side cylinder part 32 and the said lower end part of the surrounding cylinder part 28 in the lower joint part 24, the cyclic | annular outer approach clearance 37 which the upper end part of the outer guide cylinder part 22 approachs is provided. It has been.

As shown in FIGS. 1 and 2, a lower end portion of a cap-like cylindrical lid member 38 that covers the pair of nozzle members 15 from above and from the outside in the horizontal direction is detachably attached to the intermediate cylinder portion 34. .
A lower end of the lower cylindrical portion 36 is positioned below the bottom portion 3 of the container main body 2, and a concave portion 39 that opens downward is separately provided at the lower end portion of the main wall portion of the lower cylindrical portion 36. Is formed. The peripheral edge portion that defines the concave portion 39 in the lower cylindrical portion 36 has a curved shape that protrudes upward.

  As shown in FIG. 3, the upper joint portion 25 protrudes downward from the substrate portion 40 with the substrate portion 40 having an outer peripheral edge portion located on the upper end edge of the surrounding tube portion 28 of the lower joint portion 24, and the fitting A fitting tube portion 41 fitted in the gap 30; a pair of attached tube portions 42 that protrude upward from the substrate portion 40 and are displaced in the horizontal direction with respect to the axis O1, The substrate portion 40, the fitting tube portion 41, and the adherend tube portion 42 are integrally formed.

The pair of adherend cylinder portions 42 are formed in the same shape and size as each other, and are arranged so as to sandwich the axis O1 in the horizontal direction. Each of the adherend tube portions 42 extends in parallel with the axis O1 along the vertical direction, and the central axes of these adherend tube portions 42 extend in parallel with each other.
A through-opening 43 extending in the vertical direction is formed in each portion of the substrate portion 40 located inside the adherend tube portion 42. The through-opening 43 is open at a portion located on the inner side of the fitting tube portion 41 on the lower surface of the substrate portion 40, and between the upper joint portion 25 and the lower joint portion 24. And a communication gap 44 provided in a portion located inside the fitting cylinder portion 41 and communicating with the inside of the stem 11.

  Each of the pair of nozzle members 15 is attached to the connecting member 16 so as to be rotatable about the rotation axis O2 extending in the vertical direction, and the main body portion 14 is shifted in the horizontal direction with respect to the rotation axis O2. A mounting portion 45 is provided for holding in a different position. The mounting portions 45 of each of the pair of nozzle members 15 have the same shape and the same size, and the rotation axis O2 of each mounting portion 45 is parallel to the axis O1 along the central axis of the adherend tube portion 42. In addition to extending, each mounting portion 45 extends from the adherend tube portion 42 in the horizontal direction. The flow path area in the mounting portion 45 is substantially the same over the entire length.

The mounting portion 45 is divided into an inner divided body 46 to be mounted on the connecting member 16 and an outer divided body 47 to which the main body portion 14 is mounted.
The inner divided body 46 includes a first vertical cylindrical portion 48 having a top shape that is attached to the attached cylindrical portion 42 of the connecting member 16, and a first horizontal cylinder that extends horizontally from the first vertical cylindrical portion 48. Part 49. The first vertical tube portion 48 and the first horizontal tube portion 49 are integrally formed and the inside communicates with each other.

The first vertical cylinder portion 48 is formed in a double cylinder shape in which upper portions of a cylindrical inner cylinder and an outer cylinder are connected to each other, and is arranged coaxially with the rotation axis O2, and these inner cylinders And the said adherence cylinder part 42 is fitted in the clearance gap between outer cylinders.
A circumferential groove-like locked portion 51a extending along the circumference of the rotation axis O2 is formed on the inner peripheral surface of the outer cylinder. An engaging portion 51b of an annular ridge extending along the rotation axis O2 is fitted to the portion 42. The locking portion 51b and the locked portion 51a are locked to each other, thereby allowing the mounting portion 45 to rotate around the rotation axis O2 with respect to the cylindrical tube portion 42, and the mounting portion 45. Is prevented from separating upward from the adherend tube portion 42.

As shown in FIG. 4, the upper surface 48a of the first vertical cylinder part 48 has a semicircular shape when viewed from above, and the first horizontal cylinder part 49 extends in the horizontal direction from the chord portion of the upper surface 48a. doing. In the example shown in the drawing, the upper surface 48a of the first vertical cylinder part 48 is formed in the upper part of the first vertical cylinder part 48 so as to open upward and have a semicircular cutout in the top view. Thus, a semicircular shape is formed in a top view.
As shown in FIGS. 3 and 4, the first horizontal tube portion 49 has a rectangular shape connected to the chord portion in the top view, and a base portion 49a whose lower surface is connected to the bottom surface of the notch, A protrusion 49 b that protrudes from the base 49 a to the outside of the first vertical cylinder 48 and has an outer diameter smaller than the outer diameter of the base 49 a is provided.

As shown in FIG. 3, the outer divided body 47 includes a second horizontal cylinder portion 52 whose base end portion is fitted on the protruding portion 49 b of the first horizontal cylinder portion 49, and a distal end of the second horizontal cylinder portion 52. A second vertical cylindrical portion 53 projecting upward from the side portion. The second vertical cylindrical portion 53 and the second horizontal cylindrical portion 52 are integrally formed and the interiors thereof are mutually connected. Communicate.
As shown in FIG. 4, a pair of side plate portions 54 that sandwich the base portion 49 a of the inner divided body 46 from both sides in the horizontal direction are integrally connected to the proximal end portion of the second horizontal cylinder portion 52. The side plate portion 54 and the base portion 49a are in contact with each other, whereby the outer divided body 47 is restricted from rotating relative to the inner divided body 46 around the central axis of the first horizontal cylinder portion 49. The

The main body portions 14 of the pair of nozzle members 15 have the same shape and the same size, and the positions along the vertical direction are the same. The main body 14 is formed in a cylindrical shape extending along the vertical direction, and the second vertical cylinder 53 of the outer divided body 47 is fitted into the lower end of the main body 14.
In the main body portion 14, a crested cylindrical interior member 55 is disposed in a portion located above the lower end portion. A communication gap 56 that communicates with the nozzle hole 13 is provided between the outer surface of the upper end portion of the interior member 55 and the inner surface of the upper end portion of the main body portion 14, and is connected to the upper end portion of the interior member 55 from below. The portion is fitted in the main body 14 in a liquid-tight manner. In the upper end portion of the interior member 55, a plurality of through holes 57 that communicate the interior of the interior member 55 and the communication gap 56 are formed at intervals in the circumferential direction of the interior member 55.

  Here, as shown in FIG. 4, the rotation axes O2 of the pair of nozzle members 15 extend in parallel with each other and are spaced apart from the axis O1 by an equal distance. It is located on the same straight line. Below, the direction which extends along this same straight line among horizontal directions is called left-right direction, and the direction orthogonal to this same straight line is called front-back direction.

  The first vertical cylinder portions 48 of the mounting portions 45 of each of the pair of nozzle members 15 are disposed apart from each other in the left-right direction so as to sandwich the axis O <b> 1 therebetween, and the main body portion for each of the pair of nozzle members 15. The central axis 14 is located on the front side along the front-rear direction with respect to the rotation axis O2 in the top view, and the pair of nozzle members 15 gradually move from left to right along the front-rear direction toward the front side. They are arranged so as to be separated from each other in the direction. The pair of nozzle members 15 are formed in the same shape and size, and these nozzle members 15 are arranged symmetrically in the top view.

In the present embodiment, the mounting portion 45 of each of the pair of nozzle members 15 has the other nozzle member 15 around the rotation axis O2 as one nozzle member 15 rotates around the rotation axis O2. An engaging portion 58 that engages with each other so as to rotate in the direction opposite to the rotation direction of the nozzle member 15 is formed.
The engaging portions 58 of each of the pair of nozzle members 15 are individually extended around the rotation axis O2 in the first vertical cylindrical portion 48 of each nozzle member 15, and these engaging portions 58 are both first. The spaces between the vertical cylinder portions 48 are engaged with each other. In the illustrated example, the engaging portion 58 does not extend over the entire circumference of the first vertical cylinder portion 48, but partially extends around the rotation axis O <b> 2. A central angle around the rotation axis O2 from one end to the other end around the rotation axis O2 is smaller than 90 degrees, for example.

Further, the engaging portion 58 includes a plurality of tooth portions 59 protruding at intervals around the rotation axis O2 of the nozzle member 15, and the engaging portions 58 of the pair of nozzle members 15 are mutually connected. The plurality of tooth portions 59 engage with each other. The tooth portion 59 gradually decreases in size along the rotation axis O2 from the proximal end toward the protruding end.
The plurality of tooth portions 59 are separated from each other when the nozzle members 15 are rotated until the tooth portions 59 constituting the one end portion of each engaging portion 58 are engaged with each other. When the nozzle members 15 are rotated until the tooth portions 59 constituting the other end portions of the engaging portions 58 are engaged with each other, the main body portions 14 are positioned at the approach end positions. ing.

Here, in the present embodiment, when the pair of nozzle members 15 rotate around the rotation axis O2 of each of the mounting portions 45 of the pair of nozzle members 15, each main body portion 14 is positioned at the separated end position. By engaging with each other, a separation restricting portion 60 that restricts further rotation of each of the pair of nozzle members 15 is formed.
The separation restricting portion 60 is disposed in a portion of the first vertical cylinder portion 48 of each nozzle member 15 adjacent to the one end portion of the engaging portion 58 around the rotation axis O2. The separation restricting portions 60 of the pair of nozzle members 15 have the same shape and the same size. In the illustrated example, the separation restricting portions 60 are formed in a rectangular parallelepiped shape extending around the rotation axis O2, and are mounted on the separation restricting portion 60. The amount of protrusion 45 from the outer peripheral surface is equal to the amount of protrusion of the tooth portion 59, and the size of the separation restricting portion 60 around the rotation axis O <b> 2 is larger than that of the tooth portion 59.
In addition, when both the main-body parts 14 are located in a separation | spacing end position, the center angle which each center axis line of these main-body parts 14 makes | forms centering on the said axis line O1 is 180 degrees or less. Thus, both the nozzle members 15 are rotatable within an angle range not exceeding 180 degrees around the axis O1.

Furthermore, in this embodiment, when the pair of nozzle members 15 rotate around the rotation axis O2 with respect to the mounting portions 45 of the pair of nozzle members 15, each main body portion 14 is positioned at the close end position. By engaging each other, an approach restricting portion 61 that restricts further rotation of each of the pair of nozzle members 15 is formed.
The approach restricting portion 61 is disposed in the first vertical cylinder portion 48 of each nozzle member 15 at a portion adjacent to the other end portion of the engaging portion 58 around the rotation axis O2. The access restriction portions 61 of the pair of nozzle members 15 have the same shape and the same size. In the illustrated example, the access restriction portions 61 are formed in a rectangular parallelepiped shape that extends around the rotation axis O2. The amount is equivalent to the protruding amount of the tooth portion 59, and the size of the approach restricting portion 61 around the rotation axis O <b> 2 is larger than that of the tooth portion 59.

  When using the discharge container 1 configured as described above, first, the distance between the body portions 14 of the pair of nozzle members 15 is adjusted according to, for example, the distance between the nostrils of the user of the discharge container 1. To do.

At this time, when the main body portions 14 are brought close to each other, one of the pair of nozzle members 15 is rotated around the rotation axis O2, and the main body portion 14 is moved around the rotation axis O2. Thus, the main body 14 of the other nozzle member 15 is moved closer. Then, the engaging portions 58 are engaged with each other, whereby the other nozzle member 15 rotates around the rotation axis O2 in the opposite direction to the rotation direction of the one nozzle member 15, and the other nozzle member 15 is rotated. The main body portion 14 also moves around the rotation axis O2 and moves closer to the main body portion 14 of one nozzle member 15. As a result, the main body portions 14 of the two nozzle members 15 move closer to each other.
As shown in FIG. 5, when the main body portion 14 of each of the pair of nozzle members 15 moves to the approach end position, the approach restriction portions 61 are mutually connected in the space between the first vertical cylinder portions 48 of the pair of nozzle members 15. They are abutted and locked together, and further rotation of each of the pair of nozzle members 15 is restricted.

On the other hand, as shown in FIG. 4, when the main body portions 14 are separated from each other, one nozzle member 15 of the pair of nozzle members 15 is rotated around the rotation axis O2, and the main body portion 14 is It is moved around the rotation axis O2 and moved away from the main body 14 of the other nozzle member 15. Then, when the engaging portions 58 are engaged with each other, the other nozzle member 15 also rotates around the rotation axis O2 so that the main body portion 14 moves away from the main body portion 14 of the one nozzle member 15. Will be. As a result, the main body portions 14 of the two nozzle members 15 move away from each other.
When the main body portion 14 of each of the pair of nozzle members 15 moves to the separation end position, the separation restriction portion 60 is abutted against and locked in the space between the first vertical cylinder portions 48 of the pair of nozzle members 15. As a result, the further rotation of each of the pair of nozzle members 15 is restricted.

  Thereafter, for example, while inserting the main body portions 14 of the pair of nozzle members 15 into the nostrils, the upper step portion 33 of the cover member 31 as shown in FIG. 3 and the bottom portion 3 of the container main body 2 are sandwiched vertically. The stem 11 of the discharger body 12 is pushed down through the cover member 31 and the connecting member 16 while a finger that supports the bottom 3 of the container body 2 from below is entered into the recess 39. At this time, the outer guide cylinder 22 is guided in the vertical direction by the upper cylinder 32 of the cover member 31 while the inner guide cylinder 23 is guided in the vertical direction in the inner entry gap 26 and enters the outer entry gap 37. By doing so, the stem 11 is smoothly pushed down.

  When the discharger main body 12 is actuated by such depression of the stem 11, the contents in the container main body 2 flow into the communication gap 44 from the stem 11 and flow through the through opening 43, and in the nozzle member 15, the mounting portion After passing through the inside 45, the interior member 55, the through hole 57 and the communication gap 56, the liquid is discharged from the nozzle hole 13.

  As described above, since the engaging portion 58 is formed in the mounting portion 45 of each of the pair of nozzle members 15, both nozzle members can be obtained by rotating one nozzle member 15 around the rotation axis O <b> 2. 15, the distance between the main body parts 14 can be changed by moving the main body parts 14 closer to or away from each other. Thereby, it becomes possible to adjust the distance between the main-body parts 14 according to the distance between the nostrils of the user of the said discharger 10, etc., for example, and can improve usability.

  Further, since the engaging portions 58 of each of the pair of nozzle members 15 are engaged with each other when the plurality of tooth portions 59 are engaged with each other, the other nozzle member 15 is moved as one nozzle member 15 rotates. It becomes possible to rotate smoothly, and usability can be further improved.

  Further, since the separation restricting portion 60 is formed in the mounting portion 45 of each of the pair of nozzle members 15, it is possible to limit a range in which each of the pair of nozzle members 15 rotates, and between the main body portions 14. Can be easily adjusted.

The technical scope of the present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.
For example, the outer guide cylinder part 22, the inner guide cylinder part 23, the cover member 31, the separation restriction part 60, and the approach restriction part 61 may be omitted.

Moreover, in the said embodiment, although a pair of nozzle member 15 shall be arrange | positioned left-right symmetrically in the said top view, in the reference example of this invention, it does not need to be arrange | positioned left-right symmetrically.
Furthermore, in the above-described embodiment, the center axis of the main body portion 14 of each of the pair of nozzle members 15 is located on the front side of the rotation axis O2 in the top view. However, the reference example of the present invention is not limited thereto. In the top view, the central axis of the main body of one nozzle member is located on the front side of the rotation axis, and the central axis of the main body of the other nozzle member is located on the rear side of the rotation axis. You may do it.

Moreover, in the said embodiment, although the said rotating shaft O2 of each of a pair of nozzle member 15 shall be located on the same straight line which passes along the said axis O1 in the said top view, if it is located on the same straight line, However, the present invention is not limited to this, and in the reference example of the present invention, it may be positioned on the same straight line that does not pass through the axis O1. Furthermore, the rotation axis O2 of each of the pair of nozzle members 15 may not be located on the same straight line in the top view in the reference example of the present invention, and may not extend parallel to each other.

In the above-described embodiment, the engaging portion 58 includes the plurality of tooth portions 59. However, in the reference example of the present invention , the engaging portion 58 is not limited to this, and the engaging portion is arranged around the rotation axis of one nozzle member. With this rotation, the other nozzle member may be appropriately changed to another configuration in which the other nozzle members are engaged with each other so as to rotate around the rotation axis in the direction opposite to the rotation direction of the one nozzle member.
For example, a rough surface portion as an engaging portion is formed on each outer surface of both mounting portions of a pair of nozzle members, and one nozzle member is rotated around a rotation axis while the rough surface portions of the pair of nozzle members are in contact with each other. The other nozzle member may be rotated about the rotation axis by the frictional resistance between the two rough surface portions.

Moreover, in the said embodiment, although the to-be-latched part 51a was formed in the surrounding groove shape, and the latching | locking part 51b was formed in the cyclic | annular protrusion, it is not restricted to this, For example, a to-be-latched part is It may be formed in an annular ridge, and the locking portion may be formed in a circumferential groove shape. Further, for example, both the engaged portion on the nozzle member side and the engaging portion on the connecting member side are formed in an annular protrusion, and the engaged portion is engaged with the engaging portion from below the engaging portion. It may be configured.
Furthermore, in the said embodiment, although the main-body part 14 of each of a pair of nozzle member 15 shall be extended in parallel with the said axis line O1 along the up-down direction, it extends to the said axis line O1, extending in the up-down direction. It may be inclined with respect to it.

  In the above-described embodiment, a so-called pump mechanism is employed as the discharger main body 12, but other structures such as an aerosol mechanism may be employed instead.

  In addition, it is possible to appropriately replace the constituent elements in the embodiment with known constituent elements without departing from the spirit of the present invention, and the above-described modified examples may be appropriately combined.

2 Container body 4 Mouth part 10 Discharger 11 Stem 12 Discharger body 13 Nozzle hole 14 Main body part 15 Nozzle member 16 Connecting member 45 Mounting part 58 Engaging part 59 Tooth part 60 Separation restricting part O2 Rotating shaft

Claims (2)

A discharger main body having a stem that is disposed in a downwardly movable state in an upwardly biased state at the mouth of a bottomed cylindrical container main body in which contents are stored;
A pair of nozzle members extending in the vertical direction and having a main body portion with a nozzle hole formed at the upper end, the inside of which communicates with the stem;
A discharger comprising a connecting member for connecting these nozzle members and the stem,
Each of the pair of nozzle members is mounted on the connecting member so as to be rotatable about a rotation axis extending in the vertical direction, and the main body is shifted in a horizontal direction with respect to the rotation axis. With a mounting part to hold
The mounting portion of each of the pair of nozzle members has a rotation direction of the one nozzle member about the rotation axis of the other nozzle member as the nozzle member rotates about the rotation axis. An engaging portion is formed that engages with each other so as to rotate to the opposite side ,
The engaging portion includes a plurality of tooth portions protruding at intervals around the rotation axis of the nozzle member,
The engaging portions of the pair of nozzle members are engaged with each other when the plurality of tooth portions are engaged with each other,
The rotation shafts of the pair of nozzle members are located on the same straight line extending in the left-right direction through the axis of the stem in a top view when the discharger is viewed from above,
For each of the pair of nozzle members, the pair of nozzle members are bilaterally symmetric in the top view when the central axis of the main body is positioned on the front side along the front-rear direction with respect to the rotation axis in the top view. Discharger characterized by being arranged in . The dispenser according to claim 1 , wherein
The mounting portions of the pair of nozzle members are engaged with each other when the pair of nozzle members rotate around the rotation shafts and the main body portions are positioned at the separated end positions. A discharge restricting portion for restricting further rotation of each of the pair of nozzle members is formed.

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